- break OMB profile update pings to a background queue

- add event hooks to profile update pings
- send Salmon pings with custom update-profile event to OStatus subscribees and groups (subscribers will see it on your next post)
- fix OStatus queues with overlong transport names, should work on DB queues now
- Ostatus_profile::notifyActivity() and ::notifyDeferred() now can take XML, Notice, or Activity for convenience

plugins/OStatus/classes/HubSub.php

@@ -164,7 +164,7 @@ class HubSub extends Memcached_DataObject
                       'token' => $token,
                       'retries' => $retries);
         $qm = QueueManager::get();
-        $qm->enqueue($data, 'hubverify');
+        $qm->enqueue($data, 'hubconf');
     }
 
     /**